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Finding the Fourth Proportional to 61,095.50, 91,664.04 and 34,409.24

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Solution

The fourth proportional to 61,095.50, 91,664.04 and 34,409.24 is: 51,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,095.50 : 91,664.04 = 34,409.24 : x
  2. Step 2: Convert to fraction form
    61,095.50/91,664.04 = 34,409.24/x
  3. Step 3: Cross multiply
    61,095.50x = 91,664.04 × 34,409.24
  4. Step 4: Simplify right side
    61,095.50x = 3,154,089,951.73
  5. Step 5: Solve for x
    x = 3,154,089,951.73/61,095.50
  6. Step 6: Final answer
    x = 51,625.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.